| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr(aq) + Cl2 = 2 NaCl + 2 Br
KNO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + KNO3 =>
5 KNO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 KNO3
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + KC2H3O2 =>
Ba(C2H3O2)2 + K2CrO4 = BaCrO4 + 2 KC2H3O2
OH = HO =>
OH = HO
MnS + HClO = MnSO4 + HCl =>
MnS + 4 HClO = MnSO4 + 4 HCl
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
AgNO + KBr = KNO + AgBr =>
AgNO + KBr = KNO + AgBr
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
H2SO4 + HBr = Br2 + H2O + H2S =>
H2SO4 + 8 HBr = 4 Br2 + 4 H2O + H2S
MnCl3 + H2O = MnCl2 + MnO2 + HCl =>
2 MnCl3 + 2 H2O = MnCl2 + MnO2 + 4 HCl
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + H2Cr2O7 =>
2 K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 4 KCl + H2Cr2O7
HI + Pd(OH)2 = PdI2 + H2O =>
2 HI + Pd(OH)2 = PdI2 + 2 H2O
NH3KOH = KNH3OH =>
NH3KOH = KNH3OH
KHC2O4*H2C2O4*H2O + NaOH = H2O + Na2C2O4 + KOH =>
KHC2O4*H2C2O4*H2O + 4 NaOH = 4 H2O + 2 Na2C2O4 + KOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOCl + HNO3 = HOCl + KNO3 =>
KOCl + HNO3 = HOCl + KNO3
NaOH + CsCl = CsOH + NaCl =>
NaOH + CsCl = CsOH + NaCl
KMnO4 + N2H4 = MnO2 + KNO2 + KOH + H2O =>
10 KMnO4 + 3 N2H4 = 10 MnO2 + 6 KNO2 + 4 KOH + 4 H2O
K2(Zn(OH)4) + HCl = ZnCl2 + KOH + H2O =>
K2(Zn(OH)4) + 2 HCl = ZnCl2 + 2 KOH + 2 H2O
Mg3(AsO4) = Mg + AsO4 =>
Mg3(AsO4) = 3 Mg + AsO4
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Cu(OH)ClNaOH = CuONaClH2O =>
Cu(OH)ClNaOH = CuONaClH2O
CaI2 + AlP = Ca3P2 + AlI3 =>
3 CaI2 + 2 AlP = Ca3P2 + 2 AlI3
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3
Cu + CO2 = Cu2O + C2 =>
8 Cu + 2 CO2 = 4 Cu2O + C2
Al2O3 + Ca(oh)2 = Al(oh)3 + CaO =>
6 Al2O3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaO
NiOH + H = Ni2 + H2O =>
2 NiOH + 2 H = Ni2 + 2 H2O
FeCrO4 + PbCO3 + O2 = Fe2O3 + PbCrO4 + CO2 =>
4 FeCrO4 + 4 PbCO3 + O2 = 2 Fe2O3 + 4 PbCrO4 + 4 CO2
Li + O + H2O = LiOH =>
2 Li + O + H2O = 2 LiOH
Fe3O4 = Fe + Fe2O3 =>
3 Fe3O4 = Fe + 4 Fe2O3
HgO = mercury + oxygen =>
2 HgO = 2 Hg + O2
Ni(OH)3 + H4Sb2O5 = Ni4(Sb2O5)3 + H2O =>
4 Ni(OH)3 + 3 H4Sb2O5 = Ni4(Sb2O5)3 + 12 H2O
Al(OH)3 + Ba(HCO3)2 = Al2(CO3)3 + BaCO3 + H2O =>
2 Al(OH)3 + 3 Ba(HCO3)2 = Al2(CO3)3 + 3 BaCO3 + 6 H2O
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + Mg3(PO4)2 + Na2SO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = 3 ZnCl2 + Mg3(PO4)2 + 3 Na2SO4
Zn(NO3)2 + Na2SO3 = ZnS + NaNO3 + O2 =>
2 Zn(NO3)2 + 2 Na2SO3 = 2 ZnS + 4 NaNO3 + 3 O2
NaOH + Na2S2O8 + Pb(NO3)2 = H2O + Na2SO4 + NaNO3 + PbO2 =>
4 NaOH + Na2S2O8 + Pb(NO3)2 = 2 H2O + 2 Na2SO4 + 2 NaNO3 + PbO2
Ag(s) + Pb(NO3)(aq) = Ag2NO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)(aq) = Ag2NO3(aq) + Pb(s)
KBrO3 + H2S = KBr + S + H2O =>
KBrO3 + 3 H2S = KBr + 3 S + 3 H2O
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
Pb + ZnCO3 = Zn + PbCO3 =>
Pb + ZnCO3 = Zn + PbCO3
Mg(OH)2 + (NH4)3 + PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3 + 2 PO4 = Mg3(PO4)2 + 6 NH3 + 6 H2O
ZnSO4 + AgNO3 = Ag2SO4 + Zn(NO3)2 =>
ZnSO4 + 2 AgNO3 = Ag2SO4 + Zn(NO3)2
K + CNS = KCNS =>
K + CNS = KCNS
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
CH3CH2OH + O2 = CH3CHO + H20O =>
20 CH3CH2OH + O2 = 20 CH3CHO + 2 H20O
Mg + N2 = Mg3N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cr2(SO4)3 + Cl2 + NaOH = Na2CrO4 + Na2SO4 + H2O + NaCl =>
Cr2(SO4)3 + 3 Cl2 + 16 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O + 6 NaCl
H2 + C1 + O3 = H2CO3 =>
H2 + C1 + O3 = H2CO3
C9H11NO + O2 = CO2 + H2O + NO =>
4 C9H11NO + 47 O2 = 36 CO2 + 22 H2O + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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